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  <h1 class="topictitle1">备份前准备</h1>
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   <p>备份前，请参考<a href="#Open_Stack_00009__zh-cn_topic_0000001514140621_table10744125193920">表1</a>提前准备证书、账号、KeyStone V3地址等信息。</p>
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      <b>表1 </b>备份前准备
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      <col style="width:14.44%">
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       <th align="left" class="cellrowborder" valign="top" width="14.060000000000002%" id="mcps1.3.2.2.5.1.1"><p>准备项</p></th>
       <th align="left" class="cellrowborder" valign="top" width="12.710000000000003%" id="mcps1.3.2.2.5.1.2"><p>是否必须</p></th>
       <th align="left" class="cellrowborder" valign="top" width="58.790000000000006%" id="mcps1.3.2.2.5.1.3"><p>获取方式</p></th>
       <th align="left" class="cellrowborder" valign="top" width="14.440000000000003%" id="mcps1.3.2.2.5.1.4"><p>数据使用章节</p></th>
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       <td class="cellrowborder" valign="top" width="14.060000000000002%" headers="mcps1.3.2.2.5.1.1 "><p>KeyStone V3地址</p></td>
       <td class="cellrowborder" valign="top" width="12.710000000000003%" headers="mcps1.3.2.2.5.1.2 "><p>必选</p></td>
       <td class="cellrowborder" valign="top" width="58.790000000000006%" headers="mcps1.3.2.2.5.1.3 "><p>在<span>本产品</span>上注册OpenStack使用的KeyStone V3地址。参考<a href="Open_Stack_00010_1.html">步骤1：获取KeyStone V3地址</a>获取该地址。</p></td>
       <td class="cellrowborder" rowspan="5" valign="top" width="14.440000000000003%" headers="mcps1.3.2.2.5.1.4 "><p><a href="Open_Stack_00015.html">步骤5：注册OpenStack</a></p> <p></p></td>
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       <td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p>用户名</p></td>
       <td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p>必选</p></td>
       <td class="cellrowborder" rowspan="2" valign="top" headers="mcps1.3.2.2.5.1.3 "><p>OpenStack与<span>本产品</span>的对接用户。参考<a href="Open_Stack_00013.html">步骤3：创建对接用户</a>创建用户。</p></td>
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       <td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p>密码</p></td>
       <td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p>必选</p></td>
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       <td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p>证书</p></td>
       <td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p>可选</p></td>
       <td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p>注册OpenStack受保护环境时，建议导入受保护环境的CA证书，否则系统将无法验证其所访问设备的信息，安全性存在风险。</p> <p>证书获取操作请参见<a href="Open_Stack_00011.html">步骤2：获取证书</a>。</p></td>
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       <td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.1 "><p>证书吊销列表</p></td>
       <td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.2 "><p>可选</p></td>
       <td class="cellrowborder" valign="top" headers="mcps1.3.2.2.5.1.3 "><p>由证书颁发机构发布。</p> <p>当证书因安全风险被吊销后，导入吊销列表。</p></td>
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       <td class="cellrowborder" valign="top" width="14.060000000000002%" headers="mcps1.3.2.2.5.1.1 "><p>域管理员</p></td>
       <td class="cellrowborder" valign="top" width="12.710000000000003%" headers="mcps1.3.2.2.5.1.2 "><p>必选</p></td>
       <td class="cellrowborder" valign="top" width="58.790000000000006%" headers="mcps1.3.2.2.5.1.3 "><p>在FusionSphere OpenStack创建域管理员，受保护的每个域（Default、heat_stack_domain除外）均需要为其创建域管理员。Default、heat_stack_domain为OpenStack默认的域，无需为其创建域管理员。</p> <p>具体操作可参考<a href="Open_Stack_00014.html">步骤4：创建域管理员</a>。</p></td>
       <td class="cellrowborder" valign="top" width="14.440000000000003%" headers="mcps1.3.2.2.5.1.4 "><p><a href="Open_Stack_00016.html">步骤6：添加域</a></p></td>
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     <strong>父主题：</strong> <a href="Open_Stack_00006.html">备份</a>
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